Evidence map›Paper›PMID 30706085›Full record

ArticleEuropean journal of clinical pharmacology2019

Dried blood spot testing for estimation of renal function and analysis of metformin and sitagliptin concentrations in diabetic patients: a cross-sectional study.

Maike Scherf-Clavel, Edwin Albert, Stephan Zieher, Anagnostis Valotis, Thomas Hickethier, Petra Högger

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In one paragraph

Article in European journal of clinical pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.3field-weighted citation impact, top 42% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Dried Blood Spots to Assess Cardiovascular-Kidney-Metabolic Health.Journal of the American Heart Association · 2025
    Pooled it
  2. Pooled it
  3. Effect of theBMJ open · 2025
    Article
  4. Review
  5. Review
  6. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Maike Scherf-ClavelInstitut für Pharmazie und Lebensmittelchemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany.
Edwin AlbertGemeinschaftspraxis, Ärzte für Allgemeinmedizin, Diabetologie, Marktheidenfeld, Germany.
Stephan ZieherGemeinschaftspraxis, Ärzte für Allgemeinmedizin, Diabetologie, Marktheidenfeld, Germany.
Anagnostis ValotisStabsstelle Medizinsicherheit, Universitätsklinikum Würzburg, Würzburg, Germany.
Thomas HickethierStabsstelle Betriebsarzt, Universitätsklinikum Würzburg, Würzburg, Germany.
Petra HöggerInstitut für Pharmazie und Lebensmittelchemie, Universität Würzburg, Am Hubland, 97074, Würzburg, Germany. petra.hoegger@uni-wuerzburg.de.
Praxis für Humangenetik · DEUniversitätsklinikum Würzburg · DEUniversity of Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeDried blot spot (DBS) analysis of drugs or clinical parameters offers many advantages. We investigated the feasibility of using DBS for analysis of anti-diabetic drugs concomitantly with the estimated creatinine clearance (Cl

methodsThe cross-sectional study involved physicians in an enabling analysis with 70 diabetic patients and community pharmacists in a field investigation with 84 participants. All 154 DBS samples were analyzed for creatinine, metformin, and sitagliptin.

resultsThe diabetic patients revealed of a wide range of age (32-88 years), BMI values (19.8-54.7 kg/m

conclusionsDBS allow for the analysis of concentrations of predominantly renally eliminated drugs and community pharmacists can provide a valuable contribution to DBS sampling.

Indexed as

Dried Blood Spot TestingAdultAgedAged, 80 and overCreatinineCross-Sectional StudiesDiabetes Mellitus, Type 2Drug MonitoringFemaleHumansHypoglycemic AgentsKidneyMaleMetforminMiddle AgedSitagliptin PhosphateCreatinineHypoglycemic AgentsMetforminSitagliptin PhosphateCapillary bloodClinical studyCreatinineDried blood spotsMetforminSitagliptin

Identifiers

PMID30706085
OpenAlexW2913781973

What OpenQuestion holds

Texttitle and abstract
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.